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32 ohm |
300 ohm |
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Name
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dBV
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mW
|
dBV
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mW
|
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▲
▼
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▲
▼
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▲
▼
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| Acer Iconia Tab W500 |
| -18.5 | 0.44 | -11.9 | 0.21 |
|
| Apple A1749 Lightning Audio Adapter (iPhone 5s) |
| -3.2 | 0.95 | 0.0 | 3.33 |
|
| Apple iPad mini |
| -21.5 | 0.01 | -2.1 | 0.13 |
|
| Apple iPhone 5 |
| -18.1 | 0.03 | 0.1 | 0.29 |
|
| Apple iPhone 5S |
| -4.4 | 0.88 | -3.9 | 1.37 |
|
| Astell & Kern iriver KANN Balance |
| 0.8 | 2.36 | 13.8 | 22.12 |
|
| Astell & Kern iriver KANN Unbalance |
| 2.0 | 3.13 | 7.9 | 20.66 |
|
| ASUS Essence 3 Balanced |
| 4.5 | 34.65 | 11.2 | 43.96 |
|
| ASUS Essence 3 Unbalance |
| 11.2 | 43.05 | 13.4 | 73.41 |
|
| ASUS Essence One MK2 |
| 13.7 | 107.88 | 15.9 | 129.68 |
|
| ASUS Essence One Mod V |
| 10.2 | 20.45 | 15.2 | 110.16 |
|
| ASUS Impresario SBW-S1 PRO Xonar |
| -1.6 | 21.51 | 11.0 | 42.38 |
|
| ASUS K50IJ |
| -8.1 | 1.32 | -2.1 | 2.04 |
|
| ASUS ROG Xonar Phoebus |
| 12.9 | 77.33 | 15.1 | 106.64 |
|
| ASUS STRIX RAID DLX Hi |
| 12.3 | 206.49 | 15.0 | 106.37 |
|
| ASUS STRIX RAID DLX Low |
| 1.6 | 45.06 | 3.7 | 7.88 |
|
| ASUS STRIX RAID DLX Mid |
| 7.0 | 102.84 | 9.1 | 27.38 |
|
| ASUS STRIX RAID PRO Hi |
| 3.2 | 65.23 | 12.9 | 65.73 |
|
| ASUS STRIX RAID PRO Low |
| -8.2 | 4.73 | 1.6 | 4.77 |
|
| ASUS Xonar Essence STX Hi |
| 12.9 | 58.04 | 15.0 | 106.03 |
|
| Audiolab M-DAC |
| 6.2 | 8.28 | 9.6 | 30.46 |
|
| Audiotrak Dr.Dac 2 OPA 627 |
| 12.2 | 32.75 | 17.6 | 193.52 |
|
| Audiotrak Prodigy 7.1 Off |
| -5.2 | 0.72 | 1.7 | 4.94 |
|
| Audiotrak Prodigy 7.1 On |
| 2.5 | 3.47 | 15.5 | 32.55 |
|
| AuGlamour GR-1 |
| 6.2 | 8.29 | 7.9 | 20.70 |
|
| Aune T1 Low |
| 1.2 | 30.84 | 3.3 | 7.16 |
|
| Aune T1 Max |
| 9.7 | 18.47 | 15.8 | 126.09 |
|
| Aune X1s |
| 6.3 | 8.39 | 16.8 | 78.62 |
|
| Benjie K9 |
| -11.5 | 0.14 | -5.5 | 0.93 |
|
| Benjie S5 |
| -15.2 | 0.06 | -9.9 | 0.34 |
|
| Benjie X1 |
| -9.0 | 0.25 | -6.1 | 0.82 |
|
| Breeze Audio USB DAC-PD01 |
| -18.0 | 0.03 | -2.6 | 0.29 |
|
| Cary Audio HH-1 |
| 10.4 | 68.48 | 12.6 | 60.52 |
|
| Cayin N3 |
| -11.8 | 0.13 | 6.4 | 1.22 |
|
| Cayin N6 |
| 2.0 | 12.41 | 2.0 | 5.33 |
|
| CEntrance Mini-M8 |
| -12.6 | 0.23 | -12.5 | 0.19 |
|
| Chord Hugo |
| 7.6 | 11.28 | 13.1 | 67.29 |
|
| Chord Hugo TT |
| 11.1 | 250.89 | 11.1 | 43.38 |
|
| Chord Mojo |
| 0.0 | 1.98 | 12.3 | 18.55 |
|
| Colorful Colorfly C4 Pro Jack 3.5 |
| -4.8 | 10.41 | -4.5 | 1.19 |
|
| Colorful Colorfly C4 Pro Jack 6.3 |
| 0.6 | 36.18 | 0.9 | 4.12 |
|
| Colorful Colorfly CK4 |
| -11.2 | 0.15 | -5.7 | 0.90 |
|
| Creative Audigy Fx |
| -10.4 | 0.18 | -2.9 | 1.70 |
|
| Creative Sound Blaster E5 |
| 5.2 | 102.59 | 5.7 | 12.44 |
|
| Creative Sound Blaster X7 LE Hi |
| 14.4 | 335.08 | 14.6 | 96.96 |
|
| Creative Sound BlasterX AE-5 |
| 14.2 | 193.04 | 14.4 | 92.40 |
|
| Creative Sound BlasterX AE-5 Line Out |
| 5.8 | 14.00 | 6.3 | 14.22 |
|
| Creative SoundBlaster Zx |
| -4.2 | 0.76 | 5.7 | 7.09 |
|
| Creative X-Fi Xtreme Gamer Fatal1ty Professional Series Creation Mode 44 kHz |
| -4.9 | 2.01 | 0.6 | 3.81 |
|
| DIY 6N2-FU32 Out 1 |
| 0.2 | 32.86 | 1.1 | 4.26 |
|
| DIY 6N2-FU32 Out 2 |
| -4.3 | 11.66 | -3.5 | 1.50 |
|
| DIY Beta 22 |
| 12.6 | 566.22 | 12.6 | 61.00 |
|
| DIY HeadAMP lakkarius |
| 16.8 | 1499.33 | 17.3 | 180.10 |
|
| DIY Monster Zen |
| 13.3 | 661.63 | 13.7 | 78.23 |
|
| E-MU 1616m |
| 1.6 | 2.86 | 10.2 | 26.78 |
|
| Erzetich Bacillus Tilia |
| 8.2 | 15.55 | 15.6 | 120.13 |
|
| Erzetich Perfidus |
| 5.9 | 115.65 | 14.2 | 86.77 |
|
| FiiO A1 |
| -23.0 | 0.01 | -13.6 | 0.09 |
|
| FiiO Alpen E17 |
| 2.4 | 48.26 | 2.5 | 5.88 |
|
| FiiO Fujiyama E06 |
| -10.0 | 0.26 | -10.0 | 0.34 |
|
| FiiO X1 |
| -15.2 | 0.06 | 2.4 | 0.55 |
|
| FiiO X1 MK2 |
| -7.6 | 0.34 | 3.5 | 3.23 |
|
| FiiO X3 II Hi |
| 0.4 | 2.16 | 4.0 | 8.35 |
|
| FiiO X3 II Low |
| 0.3 | 2.45 | 0.4 | 3.66 |
|
| FiiO X3 III Balance |
| -3.6 | 13.50 | -3.4 | 1.52 |
|
| FiiO X3 III Balance Low |
| -1.7 | 21.37 | -1.4 | 2.41 |
|
| FiiO X3 III Un Balance |
| 6.3 | 134.28 | 6.6 | 15.13 |
|
| FiiO X3 III Un Balance Low |
| 1.2 | 41.63 | 1.5 | 4.69 |
|
| FiiO X5 II Hi |
| -8.8 | 0.26 | 6.7 | 2.44 |
|
| FiiO X5-III Balance |
| 8.2 | 178.30 | 8.7 | 24.72 |
|
| FiiO X5-III Unbalance |
| 3.5 | 70.60 | 3.8 | 7.96 |
|
| FiiO X7 AM1 |
| 5.1 | 100.29 | 5.1 | 10.78 |
|
| FiiO X7 AM2 |
| 9.5 | 17.77 | 9.7 | 31.26 |
|
| FiiO X7 AM2 OLD FW |
| 1.0 | 2.46 | 4.7 | 9.93 |
|
| FiiO X7 II Balance |
| 12.5 | 37.80 | 12.9 | 65.65 |
|
| FiiO X7 II Unbalance |
| 6.6 | 144.28 | 6.9 | 16.51 |
|
| Flang V5 Hi |
| -9.0 | 0.25 | 3.3 | 2.35 |
|
| Flang V5 Low |
| -11.5 | 0.14 | -0.5 | 1.32 |
|
| Fly FS504 Cirrus 2 PowerAmp |
| -27.1 | 0.04 | -16.1 | 0.08 |
|
| Gigabyte GA-A75-UD4H Realtek ALC889A |
| -25.9 | 0.08 | -11.6 | 0.23 |
|
| GoVibe Porta Tube+ Mod C4 Op-Amp |
| 3.9 | 76.33 | 3.9 | 8.16 |
|
| Grado RA-1 |
| -3.1 | 0.97 | 16.0 | 9.07 |
|
| Hidizs AP100 |
| 3.8 | 4.76 | 6.0 | 13.27 |
|
| HiFiMan HM 802 Balanced Card Balanced Mode |
| 1.8 | 6.26 | 4.1 | 8.65 |
|
| HiFiMan HM 802 Balanced Card Normal Mode |
| 1.4 | 11.32 | 1.4 | 4.63 |
|
| HiFiMan HM 802 Gandi |
| -3.8 | 0.81 | 2.9 | 6.53 |
|
| HiFiMan HM 802 MiniBox |
| 3.2 | 4.10 | 6.8 | 16.10 |
|
| HiFiMan HM-603 Slim |
| -17.9 | 0.03 | 1.6 | 0.30 |
|
| HiFiMan HM-700 Balance |
| -32.3 | 0.00 | -12.8 | 0.01 |
|
| HiFiMan HM-801 Power Amp Board V2.0 |
| -10.8 | 0.17 | 1.6 | 1.55 |
|
| HiFiMan HM-801 Power Amp OCL-A 819-10571 (10 Ohm) |
| -9.2 | 0.24 | 6.7 | 2.22 |
|
| HiFiMan HM-801 SM SYMMcard 7.2 |
| 11.3 | 420.13 | 11.8 | 50.93 |
|
| iBasso D-Zero |
| -14.8 | 0.07 | -1.0 | 0.62 |
|
| iBasso D10 Cobra |
| -18.0 | 0.49 | -17.8 | 0.06 |
|
| iBasso D14 Bushmaster |
| 8.2 | 18.39 | 8.2 | 22.11 |
|
| iBasso DX100 |
| -10.0 | 0.20 | 9.5 | 1.87 |
|
| iBasso DX80 |
| 6.4 | 8.63 | 7.4 | 18.42 |
|
| IBM ThinkPad X31 |
| -33.3 | 0.00 | -13.9 | 0.01 |
|
| Inakustik Premium Headphone Amp. No. 1 Out 1 |
| -8.0 | 0.31 | 4.6 | 2.94 |
|
| Inakustik Premium Headphone Amp. No. 1 Out 2 |
| -8.1 | 0.30 | 4.3 | 2.83 |
|
| Kennerton Ego |
| 0.6 | 5.18 | 2.4 | 5.73 |
|
| Laconic Lunch BOX HA-06 PRO Low |
| -5.8 | 3.73 | 6.3 | 14.26 |
|
| LeEco Cool changer s1 |
| -96.9 | 0.00 | -95.5 | 0.00 |
|
| Lenovo G770 |
| -2.4 | 8.42 | 0.8 | 3.97 |
|
| Lenovo s820 |
| -14.0 | 1.25 | -13.4 | 0.15 |
|
| LG 24MP76 |
| -8.7 | 1.56 | -6.6 | 0.73 |
|
| Lotoo Paw Gold |
| 3.9 | 4.88 | 6.9 | 16.39 |
|
| Lotoo PAW Pico |
| -14.8 | 0.06 | -7.1 | 0.61 |
|
| Luxury & Precision L3 Balance DSD |
| -5.8 | 6.55 | -4.7 | 1.14 |
|
| Luxury & Precision L3 DSD |
| 0.8 | 4.13 | 1.4 | 4.55 |
|
| Luxury & Precision L3 Pro Balanced DSD |
| 0.4 | 11.49 | 1.4 | 4.62 |
|
| Monster Audio MA-9 Alexmod Edition |
| 6.9 | 153.34 | 7.0 | 16.63 |
|
| Musatoff HA-4 |
| 12.9 | 38.74 | 14.8 | 99.51 |
|
| Musatoff HA-5SE |
| 14.2 | 51.33 | 17.3 | 178.47 |
|
| MUSE AUDIO TU-10 |
| -9.2 | 0.67 | -8.0 | 0.53 |
|
| Musiland Monitor 03 US |
| -3.9 | 12.75 | -3.8 | 1.39 |
|
| MyST DAC 1866OCU V.2 |
| 16.8 | 1502.42 | 17.5 | 189.56 |
|
| New Bee NB-1 |
| -60.7 | 0.00 | -60.0 | 0.00 |
|
| Nexum AQUA |
| -11.6 | 0.14 | -3.0 | 1.29 |
|
| Nu Force uDAC |
| -16.5 | 0.04 | -9.4 | 0.38 |
|
| ONN X6 |
| -21.7 | 0.01 | -2.8 | 0.12 |
|
| OPPO HA-1 Balance |
| 24.4 | 902.92 | 24.4 | 928.68 |
|
| OPPO HA-1 Unbalance |
| 16.6 | 362.65 | 16.7 | 155.12 |
|
| OPPO HA-2 |
| 7.2 | 31.20 | 7.5 | 18.80 |
|
| Oriolus DP100 Balance |
| 7.5 | 26.61 | 7.9 | 20.65 |
|
| Oriolus DP100 Unbalance |
| 7.9 | 194.11 | 8.0 | 20.83 |
|
| QLS QA350 |
| -15.0 | 0.06 | 2.3 | 0.58 |
|
| Questyle QP1R H-Gain |
| 4.4 | 6.84 | 4.4 | 9.25 |
|
| Sabaj HPA1 Jack 3.5 |
| -6.1 | 6.06 | 5.4 | 11.64 |
|
| Sabaj PHA1 Jack 6.3 |
| 4.2 | 5.22 | 8.0 | 21.12 |
|
| Sansa Clip+ |
| -28.8 | 0.00 | -12.0 | 0.02 |
|
| Schiit Fulla AMP |
| -11.4 | 0.48 | -11.4 | 0.24 |
|
| Shanling M1 |
| -11.6 | 0.14 | -1.1 | 1.27 |
|
| Shanling M2 |
| 3.6 | 39.86 | 4.7 | 9.88 |
|
| Shanling M2s |
| 4.1 | 54.85 | 5.1 | 10.80 |
|
| Shanling M3s Balance |
| 8.1 | 125.24 | 8.2 | 22.16 |
|
| Shanling M3s Unbalance |
| 5.2 | 102.34 | 5.2 | 11.06 |
|
| Shanling M5 |
| -14.1 | 0.08 | 5.4 | 0.72 |
|
| SMSL ivy |
| -3.5 | 0.88 | 2.3 | 5.65 |
|
| SMSL M3 |
| -12.1 | 0.12 | 5.1 | 1.14 |
|
| SMSL sAp II |
| 10.3 | 268.42 | 12.4 | 57.68 |
|
| SMSL sAp VI |
| 0.1 | 2.04 | 11.3 | 19.08 |
|
| SMSL sAp-9 Unbalance |
| -2.3 | 18.47 | 2.1 | 5.37 |
|
| Tecsun HD-80 |
| -9.0 | 0.25 | 2.9 | 2.34 |
|
| theBit OPUS 2 Balance |
| -6.3 | 0.46 | 7.4 | 4.29 |
|
| theBit OPUS 2 Unbalance |
| -1.9 | 1.28 | 6.6 | 12.02 |
|
| Violectric HPA V100 |
| -19.5 | 0.02 | -0.0 | 0.21 |
|
| Violectric HPA V200 |
| 24.4 | 1125.86 | 24.4 | 923.82 |
|
| Violectric HPA V220 |
| 21.8 | 1116.39 | 21.8 | 508.49 |
|
| Violectric HPA V281 Balance |
| 20.6 | 224.67 | 30.9 | 2106.30 |
|
| Violectric HPA V281 Unbalance |
| 24.4 | 1309.63 | 24.5 | 929.35 |
|
| Violectric HPA V90 |
| 23.4 | 428.37 | 25.9 | 1288.75 |
|
| xDuoo D3 nano |
| -5.2 | 0.60 | 3.0 | 5.64 |
|
| xDuoo TA-01 |
| 1.1 | 2.53 | 13.2 | 23.72 |
|
| xDuoo TA-02 |
| 4.2 | 5.22 | 9.5 | 29.72 |
|
| xDuoo x10 Hi |
| 8.4 | 15.62 | 8.4 | 23.04 |
|
| xDuoo x10 Low |
| 4.3 | 41.83 | 4.4 | 9.11 |
|
| xDuoo X2 |
| -5.6 | 6.59 | -5.6 | 0.93 |
|
| xDuoo X20 Balance |
| 10.3 | 203.81 | 10.3 | 35.73 |
|
| xDuoo X20 Unbalance |
| 4.3 | 84.54 | 4.3 | 9.02 |
|
| xDuoo X3 |
| -2.3 | 18.41 | -2.3 | 1.98 |
|
| xDuoo XD-05 |
| -5.8 | 0.51 | 8.8 | 4.81 |
|
| xDuoo XQ-10 |
| -0.9 | 1.58 | -0.4 | 3.07 |
|
| Xiaomi Redmi Note 4 |
| -5.6 | 8.61 | -2.4 | 1.93 |
|
| Xiaomi Redmi Note 4X Android 6 24 bit |
| -89.1 | 0.00 | -88.9 | 0.00 |
|
| Xiaomi Redmi Note 4X PowerAmp |
| -8.7 | 0.26 | -4.8 | 1.11 |
|
| Xuelin iHiFi 100 |
| -13.6 | 1.36 | -11.4 | 0.24 |
|
| Xuelin iHiFi 770 Out 1 |
| -23.6 | 0.01 | -8.3 | 0.08 |
|
| Xuelin iHiFi 770 Out 2 |
| -23.4 | 0.01 | -8.0 | 0.08 |
|
| Xuelin iHiFi 770C Bright |
| -19.7 | 0.02 | -3.4 | 0.20 |
|
| Xuelin iHiFi 770C Default |
| -17.2 | 0.04 | -1.4 | 0.35 |
|
| Xuelin iHiFi 780 Out 1 |
| -18.7 | 0.03 | -9.1 | 0.25 |
|
| Xuelin iHiFi 780 Out 2 |
| -21.8 | 0.01 | -8.8 | 0.12 |
|
| Xuelin iHiFi 800 |
| -19.2 | 0.02 | -8.9 | 0.22 |
|
| Xuelin iHiFi 812 V2 |
| 7.2 | 163.29 | 9.3 | 28.48 |
|
| Xuelin iHiFi 960 Pro |
| 1.8 | 47.59 | 4.0 | 8.31 |
